Blanco 441226 Performa Equal Double Bowl Silgranit II Sink, Biscotti 80% Solid granite Required outside cabinet is 36" Resistant to scratches, stains and all household acids and alkali solutions Bowl depths are 10" Limited lifetime warranty 80-percent rock hard granite Bowl depth 10-Inch and 10-Inch Outside dimensions 33 inches by 20 inches Biscotti Drain width 3-1/2 inches